#property copyright "Евгений Л. Leus79@yandex.ru"

extern int tp=1400;
extern int sl=900;
extern double Lots =0.08;
extern double Lotmax =0.3;
extern double DecreaseFactor=3;
 int Ust=70;
 int pma1=5;
 int pma2=8;
 int sst=3;

 int mma1=1;
 int mma2=1;
 int Us1=70;
 int Us2=30;
 int Ur1=75;
 int Ur2=25;
 int pst=5;
 int prsi=5;

extern double SARstep=0.02;
extern double SARmax=0.2;
extern bool Tral=true;
extern int TrailingStep=900;






//---------------------------------------------------------------------
//+------------------------------------------------------------------+
//| expert initialization function                                   |
//+------------------------------------------------------------------+
int init()
  {    
   return(0);
  }
  
//+------------------------------------------------------------------+
//| expert deinitialization function                                 |
//+------------------------------------------------------------------+
int deinit()
  {
   return(0);
  }
  
  
bool New_Bar;
int tick,tick2;

double LoOp()
  {
   double lot=Lots;
   int    orders= OrdersHistoryTotal() ;     // history orders total
   int    losses=0;                  // number of losses orders without a break

//---- calcuulate number of losses orders without a break
   if(DecreaseFactor>0)
     {
      for(int l=orders-1;l>=0;l--)
        {
         if(OrderSelect(l,SELECT_BY_POS,MODE_HISTORY)==false) { Print("Error in history!"); break; }
         if(OrderSymbol()==Symbol() && OrderMagicNumber()==5903442){
         //----
         if(OrderProfit()>0) break;
         if(OrderProfit()<0) losses++;
        }
        }
      if(losses>=DecreaseFactor) lot=Lots*losses;
     }
//---- return lot size
  
   return(lot);
  }


//------------------------------------------------------------------------------------------------------

int start()
{

if ( Period()!=240){
Print("ошибка-период не H4!");
Comment("ошибка-период не H4!");
return;}
if (Symbol()!="EURUSD"){
Print("ошибка-не EURUSD!");
Comment("ошибка-не EURUSD!");
return;} 

if(AccountBalance()/50001<Lots){
Comment("недостаточно средств!");
Print("недостаточно средств!");
return;}



New_Bar=false ;
Fun_New_Bar();


if ( New_Bar==true){
tick=0; tick2=0;}
HideTestIndicators(true);

double slb,sls,tpb,tps;
double m1=iMA(NULL,0,pma1,0,mma1,0,0);
double m2=iMA(NULL,0,pma2,0,mma2,0,0);

//---------------------------------
double m11=iMA(NULL,0,pma1,0,mma1,0,1);
double m22=iMA(NULL,0,pma2,0,mma2,0,1);

//---------------------------------     

double r=iRSI(NULL,0,prsi,0,0);    
double s=iStochastic(NULL,0,pst,3,sst,0,0,0,0); 
double s1=iStochastic(NULL,0,pst,3,sst,0,0,0,1);




        
  
if (OrderSelect(tick,SELECT_BY_TICKET)==false ){


if (m1>=m2 && m11<m22  && s>s1 && s<Us1 && r>50 && r<Ur1 && High[1]<Close[0] && High[2]<Close[0]) {  
double Lot, lotsel=0;
for (int t=0; t<OrdersTotal(); t++) {             
if (OrderSelect(t,SELECT_BY_POS,MODE_TRADES) && OrderCloseTime()==0){
if (OrderSymbol()==Symbol() && OrderType()==OP_SELL && OrderMagicNumber()==5903442 && OrderProfit()<0 && OrderCloseTime()==0) {
lotsel=lotsel+OrderLots();}     
} 
} 
Lot=lotsel+LoOp();
if (Lot>Lotmax){Lot=Lotmax;}
if (m1>=m2 && m11<m22  && s>s1 && s<Us1 && r>50 && r<Ur1 && High[1]<Close[0] && High[2]<Close[0]) {       
                                     
slb=Ask-sl*Point ; tpb=Ask+tp*Point;
   while(tick<=0){   
   tick=OrderSend ( Symbol(),OP_BUY,Lot, Ask, 5,slb,tpb,"buy",5903442);
   }
   }
   }
   }
if (OrderSelect(tick2,SELECT_BY_TICKET)==false ){        

//--------------------


if (m1<=m2 && m11>m22  && s<s1 && s>Us2 && r<50 && r>Ur2 && Low[1]>Close[0] && Low[2]>Close[0]) {

double lotbuy=0;
for (int е=0; е<OrdersTotal(); е++) {             
if (OrderSelect(е,SELECT_BY_POS,MODE_TRADES) && OrderCloseTime()==0){
if (OrderSymbol()==Symbol() && OrderType()==OP_BUY && OrderMagicNumber()==5903442 && OrderProfit()<0 && OrderCloseTime()==0){
lotbuy=lotbuy+OrderLots();}     
} 
}
Lot=lotbuy+LoOp();
if (Lot>Lotmax){Lot=Lotmax;}
if (m1<=m2 && m11>m22  && s<s1 && s>Us2 && r<50 && r>Ur2 && Low[1]>Close[0] && Low[2]>Close[0]) {

  sls=Bid+sl*Point; tps=Bid-tp*Point; 
   while(tick2<=0){  
   tick2=OrderSend ( Symbol(),OP_SELL,Lot, Bid, 5,sls,tps,"sel",5903442);
   }
   }
   }
   }             
   

 SarTrailingStop();
 close();

//-----------------------------------------------------------------------------------------------

   return(0);
  }

void Fun_New_Bar()
{

 static datetime New_Time=0;
 New_Bar=false;
 if(New_Time!=Time[0])
       {
        New_Time=Time[0];
        New_Bar=true; 
       }
}

//Трейдинг стоп================================================================================


int  SarTrailingStop()
{
double sar=iSAR(NULL,0,SARstep,SARmax,1);

        for(int  i=0; i<OrdersTotal(); i++)        
       {
        if(OrderSelect(i,SELECT_BY_POS)==true)
       {  
        if(Tral==true && OrderType()==OP_BUY && OrderSymbol()==Symbol() && OrderMagicNumber()==5903442)  
       {                
        if(sar>OrderStopLoss())
       {
        if((sar-OrderStopLoss())>=TrailingStep*Point && (Bid-sar)>MarketInfo(Symbol(),MODE_STOPLEVEL)*Point)
       {
        OrderModify(OrderTicket(),OrderOpenPrice(),sar,OrderTakeProfit(),0);
       }
       }
       }
       }    
        if(OrderSelect(i-1,SELECT_BY_POS)==true)
       {
        if(Tral==true && OrderType()==OP_SELL && OrderSymbol()==Symbol() && OrderMagicNumber()==5903442)  
       {        
        if(OrderStopLoss()>sar)
       {
        if((OrderStopLoss()-sar)>TrailingStep*Point  && (sar-Ask)>MarketInfo(Symbol(),MODE_STOPLEVEL)*Point)
       {   
        OrderModify(OrderTicket(),OrderOpenPrice(),sar,OrderTakeProfit(),0);
       }
       }
       } 
       }
       }
return(0);
}
//закрытие===========================================================================
 int close()
 {
 double M1=iMA(NULL,0,5,0,1,0,0);
 double M2=iMA(NULL,0,5,0,1,1,0);
 double M11=iMA(NULL,0,5,0,1,0,1);
 double M21=iMA(NULL,0,5,0,1,1,1);
 
      for(int  y=0; y<OrdersTotal(); y++)        
       {
        if(OrderSelect(y,SELECT_BY_POS,MODE_TRADES)==true && OrderMagicNumber()==5903442){
        if (OrderType()==OP_BUY && M1<M2-(Ust*Point) && M11>M2 && Bid<Low[1] && OrderProfit()>0){
        OrderClose(OrderTicket(),OrderLots(),Bid,5);}
        if (OrderType()==OP_SELL && M1>M2+(Ust*Point) && M11<M2 && Ask>High[1] && OrderProfit()>0){
        OrderClose(OrderTicket(),OrderLots(),Ask,5);}
       }
       }
  }